@book{13435,
	author = {Stoyan, Dietrich and Daley, Darel J. ; ed.},
	title = {Comparison methods for queues and othor stochastic models},
	publisher = {John Wiley},
	year = {1983},
	series = {Wiley series in Probability and Mathematical Statistics. Applied Probability and Statistics},
	address = {Chichester}
}